The N70920 is an AS568-920 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 1.475 in (37.47 mm), a cross section of 0.118 in (3 mm), and an outside diameter of 1.711 in (43.46 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Neoprene (Chloroprene) is valued for dependable general-purpose sealing in exposed installations, a balanced combination of oil and weather resistance. The compound resists refrigerants and ammonia, mild acids, and ozone and weathering. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or strong oxidizing acids.
You will find this material specified across HVAC and refrigeration, general industrial, and weather sealing and enclosures.
N70920 ships individually. Unit weight is approximately 1.1515 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description -920 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.118 inch (3 mm)
Actual Inside Diameter 1.475 inch (37.47 mm)
Actual Outside Diameter 1.711 inch (43.46 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity